Verma, Tina, et al. “A Novel Approach to the Solution of Matrix Games With Payoffs Expressed by Trapezoidal Intuitionistic Fuzzy Numbers”. Journal of Automation, Mobile Robotics and Intelligent Systems, vol. 9, no. 3, July 2015, pp. 25-46, https://doi.org/10.14313/JAMRIS_3-2015/22 .